diff --git a/.github/workflows/npm-grunt.yml b/.github/workflows/npm-grunt.yml
index a07f907..10baffc 100644
--- a/.github/workflows/npm-grunt.yml
+++ b/.github/workflows/npm-grunt.yml
@@ -12,14 +12,14 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x]
+        node-version: [20.x]
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
         cache: npm
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 8d88615..35c5266 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install dependencies
         uses: php-actions/composer@v6
diff --git a/.gitignore b/.gitignore
index 351be02..5cf5d0b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,8 @@
-.idea/
 .DS_Store
-node_modules/
+.idea/
 .vscode/
+node_modules/
+public/
+vendor/
+composer.lock
 *.map
\ No newline at end of file
diff --git a/Build/package.json b/Build/package.json
index 9d2f530..71ea6cc 100644
--- a/Build/package.json
+++ b/Build/package.json
@@ -13,7 +13,8 @@
   "license": "GPL-3.0-or-later",
   "homepage": "https://digital.slub-dresden.de",
   "devDependencies": {
-    "grunt": "^1.5.3",
+    "grunt": "^1.6",
+    "grunt-cli": "^1.5.0",
     "grunt-contrib-jshint": "^3.2.0",
     "grunt-contrib-less": "^2.0.0",
     "grunt-contrib-watch": "^1.1.0",